Phthiotic Thebes was a city and polis in ancient Thessaly. It is located north of the modern village of Mikrothivai. Evidence of human habitation on the site dates back to the Stone Age. The first written records of the city date back to the 4th century BC. Strabo: Now Phylace is near Phthiotic Thebes,
Sources:
- Strabo, Geography, Book IX, chapter 5, section 14